XII: Chapter 9- Strategies of enhancement in food production Flashcards
What percent of the worlds livestock population is found in China and India?
70%
Which is the best breeding method for animalsthat are below average in productivity in milk production, growth rate of beef cattle, etc?
Out crossing
Hisardale is a new brand of sheep developed in Punjab by
Crossing Bikaneri ewes and Merino rams
Using MOET cows are made to ovulate how many eggs?
6-8
At which cell stage are the fertilised eggs from cows in MOET retrieved and transferred to surrogate mothers?
8-32 cell stage
Name the common freshwater fishes.
Catla, Rohu, common carp
Name the common marine fishes.
Hilsa, Sardines, Mackerel and Pomfrets
What is the purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation called?
Plant breeding
For how many growing seasons are hybrids obtained from plant breeding tested in farmer’s fields?
Three growing season
Agriculture accounts for __(1)__% of India’s GDP and employs nearly ___(2)___% of the population.
(1) - 33%
(2) - 62%
Who developed semi dwarf variety of wheat and where?
Norman E.Borlaug at International Centre for Wheat and Maize in Mexico
Sonalika and Kalyan Sona are varieties of
Wheat
Semi dwarf rice varieties derived from IR8 developed at ___1___ and ____2___ from Taiwan and introduced in 1966.
1- International RIce Research Institute, Manila, Philippines
2- Taichung Native 1
Name the dwarf varieties of rice developed in India.
Jaya, Ratna
Saccharum barberi was grown in which part of India?
North India
Saccharum officinarum was grown in which part of India?
South India
Himgiri variety of wheat is resistant to which diseases?
Hill bunt and leaf and stripe rust
Pusa swarnim is a variety of
Brassica
Which variety of brassica is resistant to white rust?
Pusa Swarnim
Pusa Shubhra is a variety of
Cauliflower
Pusa Snowball K-1 is a variety of cauliflower resistant to the diseases
Black rot and curl, blight black rot
Pusa komal is a variety of
Cowpea
Pusa komal is resistant to the disease
Bacterial blight
Name a variety of chilli resistant to chilli mosaic virus, tobacco mosaic virus and leaf curl.
Pusa sadabahar